447906699 has 8 divisors (see below), whose sum is σ = 663565520. Its totient is φ = 298604448.

The previous prime is 447906691. The next prime is 447906721. The reversal of 447906699 is 996609744.

It is not a de Polignac number, because 447906699 - 2³ = 447906691 is a prime.

It is a super-2 number, since 2×447906699² = 401240822018153202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447906691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8294542 + ... + 8294595.

It is an arithmetic number, because the mean of its divisors is an integer number (82945690).

Almost surely, 2^447906699 is an apocalyptic number.

447906699 is a deficient number, since it is larger than the sum of its proper divisors (215658821).

447906699 is a wasteful number, since it uses less digits than its factorization.

447906699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16589146 (or 16589140 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 447906699 is about 21163.8063447954. The cubic root of 447906699 is about 765.1193508519.

The spelling of 447906699 in words is "four hundred forty-seven million, nine hundred six thousand, six hundred ninety-nine".